// Copyright 2015 Microsoft Corporation. All rights reserved.
// This code is governed by the license found in the LICENSE file.

/*---
description: Math.tanh with special values
es6id: 20.2.2.34
---*/

function Test() {
    assert.sameValue(Math.tanh(NaN), Number.NaN,
      "Math.tanh produces incorrect output for NaN");
    assert.sameValue(Math.tanh(Number.NEGATIVE_INFINITY), -1,
      "Math.tanh should produce -1 for Number.NEGATIVE_INFINITY");
    assert.sameValue(Math.tanh(Number.POSITIVE_INFINITY), 1,
      "Math.tanh should produce 1 for Number.POSITIVE_INFINITY");
    assert.sameValue(1 / Math.tanh(-0), Number.NEGATIVE_INFINITY,
      "Math.tanh should produce -0 for -0");
    assert.sameValue(1 / Math.tanh(0), Number.POSITIVE_INFINITY,
      "Math.tanh should produce +0 for +0");
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
